137907

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 249600

約数和(自身を除く): 111693

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 199, 231, 597, 693, 1393, 1791, 2189, 4179, 6567, 12537, 15323, 19701, 45969, 137907]

約数ペア:

[(1, 137907), (3, 45969), (7, 19701), (9, 15323), (11, 12537), (21, 6567), (33, 4179), (63, 2189), (77, 1791), (99, 1393), (199, 693), (231, 597)]